diff options
Diffstat (limited to 'drivers/scsi/tmscsim.c')
| -rw-r--r-- | drivers/scsi/tmscsim.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/scsi/tmscsim.c b/drivers/scsi/tmscsim.c index 9404ff3d4c79..d03aa6ce8fe8 100644 --- a/drivers/scsi/tmscsim.c +++ b/drivers/scsi/tmscsim.c @@ -279,6 +279,10 @@ static void dc390_ResetDevParam(struct dc390_acb* pACB); static u32 dc390_laststatus = 0; static u8 dc390_adapterCnt = 0; +static int disable_clustering; +module_param(disable_clustering, int, S_IRUGO); +MODULE_PARM_DESC(disable_clustering, "If you experience problems with your devices, try setting to 1"); + /* Startup values, to be overriden on the commandline */ static int tmscsim[] = {-2, -2, -2, -2, -2, -2}; @@ -696,9 +700,9 @@ dc390_InvalidCmd(struct dc390_acb* pACB) static irqreturn_t __inline__ -DC390_Interrupt(int irq, void *dev_id, struct pt_regs *regs) +DC390_Interrupt(void *dev_id) { - struct dc390_acb *pACB = (struct dc390_acb*)dev_id; + struct dc390_acb *pACB = dev_id; struct dc390_dcb *pDCB; struct dc390_srb *pSRB; u8 sstatus=0; @@ -807,12 +811,12 @@ DC390_Interrupt(int irq, void *dev_id, struct pt_regs *regs) return IRQ_HANDLED; } -static irqreturn_t do_DC390_Interrupt( int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t do_DC390_Interrupt(int irq, void *dev_id) { irqreturn_t ret; DEBUG1(printk (KERN_INFO "DC390: Irq (%i) caught: ", irq)); /* Locking is done in DC390_Interrupt */ - ret = DC390_Interrupt(irq, dev_id, regs); + ret = DC390_Interrupt(dev_id); DEBUG1(printk (".. IRQ returned\n")); return ret; } @@ -2299,7 +2303,7 @@ static struct scsi_host_template driver_template = { .this_id = 7, .sg_tablesize = SG_ALL, .cmd_per_lun = 1, - .use_clustering = DISABLE_CLUSTERING, + .use_clustering = ENABLE_CLUSTERING, }; /*********************************************************************** @@ -2525,6 +2529,8 @@ static int __devinit dc390_probe_one(struct pci_dev *pdev, pci_set_master(pdev); error = -ENOMEM; + if (disable_clustering) + driver_template.use_clustering = DISABLE_CLUSTERING; shost = scsi_host_alloc(&driver_template, sizeof(struct dc390_acb)); if (!shost) goto out_disable_device; @@ -2660,6 +2666,10 @@ static struct pci_driver dc390_driver = { static int __init dc390_module_init(void) { + if (!disable_clustering) + printk(KERN_INFO "DC390: clustering now enabled by default. If you get problems load\n" + "\twith \"disable_clustering=1\" and report to maintainers\n"); + if (tmscsim[0] == -1 || tmscsim[0] > 15) { tmscsim[0] = 7; tmscsim[1] = 4; |